Estimate the answer by rounding as indicated.Estimate by rounding to the nearest ten.

A. 4880
B. 4876
C. 140
D. 4500


Answer: D

Mathematics

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Solve the problem.The price for a product is given by p = 4050 - 0.5x2, where x is the number of units sold. How many units must be sold to give positive revenue?

A. 0 units < x < 45 units B. x > 90 units C. 0 units < x < 90 units D. x < 8100 units

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Find the first and second derivatives of the function. ? ?

What will be an ideal response?

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Solve.A sales representative is paid a commission rate of 5.4%. Find her commission if she sold $87,450 worth of goods last month.

A. $16,194.44 B. $92,172.30 C. $1619.44 D. $4722.30

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Simplify the expression. Assume that variables represent nonzero numbers.(rs)9

A. 9rs B. r10s10 C. rs9 D. r9s9

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